diff options
| author | Eric W. Biederman <ebiederm@xmission.com> | 2012-02-10 11:35:50 -0800 |
|---|---|---|
| committer | Eric W. Biederman <ebiederm@xmission.com> | 2012-09-21 03:13:12 -0700 |
| commit | ba64e2b9e368fbe588ed5e3bb1494cc1dc4664a4 (patch) | |
| tree | 0651712f5b75e584b52570ad6cb6bc26b0b9523c /fs/isofs | |
| parent | 16525e3f146fbba1ae43740c7d3895d4f396a768 (diff) | |
userns: Convert isofs to use kuid/kgid where appropriate
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
Diffstat (limited to 'fs/isofs')
| -rw-r--r-- | fs/isofs/inode.c | 17 | ||||
| -rw-r--r-- | fs/isofs/isofs.h | 4 | ||||
| -rw-r--r-- | fs/isofs/rock.c | 4 |
3 files changed, 15 insertions, 10 deletions
diff --git a/fs/isofs/inode.c b/fs/isofs/inode.c index 29037c365ba..a7d8e6cc5e0 100644 --- a/fs/isofs/inode.c +++ b/fs/isofs/inode.c @@ -21,6 +21,7 @@ #include <linux/cdrom.h> #include <linux/parser.h> #include <linux/mpage.h> +#include <linux/user_namespace.h> #include "isofs.h" #include "zisofs.h" @@ -171,8 +172,8 @@ struct iso9660_options{ unsigned int blocksize; umode_t fmode; umode_t dmode; - gid_t gid; - uid_t uid; + kgid_t gid; + kuid_t uid; char *iocharset; /* LVE */ s32 session; @@ -383,8 +384,8 @@ static int parse_options(char *options, struct iso9660_options *popt) popt->fmode = popt->dmode = ISOFS_INVALID_MODE; popt->uid_set = 0; popt->gid_set = 0; - popt->gid = 0; - popt->uid = 0; + popt->gid = GLOBAL_ROOT_GID; + popt->uid = GLOBAL_ROOT_UID; popt->iocharset = NULL; popt->utf8 = 0; popt->overriderockperm = 0; @@ -460,13 +461,17 @@ static int parse_options(char *options, struct iso9660_options *popt) case Opt_uid: if (match_int(&args[0], &option)) return 0; - popt->uid = option; + popt->uid = make_kuid(current_user_ns(), option); + if (!uid_valid(popt->uid)) + return 0; popt->uid_set = 1; break; case Opt_gid: if (match_int(&args[0], &option)) return 0; - popt->gid = option; + popt->gid = make_kgid(current_user_ns(), option); + if (!gid_valid(popt->gid)) + return 0; popt->gid_set = 1; break; case Opt_mode: diff --git a/fs/isofs/isofs.h b/fs/isofs/isofs.h index 3620ad1ea9b..99167238518 100644 --- a/fs/isofs/isofs.h +++ b/fs/isofs/isofs.h @@ -52,8 +52,8 @@ struct isofs_sb_info { umode_t s_fmode; umode_t s_dmode; - gid_t s_gid; - uid_t s_uid; + kgid_t s_gid; + kuid_t s_uid; struct nls_table *s_nls_iocharset; /* Native language support table */ }; diff --git a/fs/isofs/rock.c b/fs/isofs/rock.c index 70e79d0c756..c0bf42472e4 100644 --- a/fs/isofs/rock.c +++ b/fs/isofs/rock.c @@ -364,8 +364,8 @@ repeat: case SIG('P', 'X'): inode->i_mode = isonum_733(rr->u.PX.mode); set_nlink(inode, isonum_733(rr->u.PX.n_links)); - inode->i_uid = isonum_733(rr->u.PX.uid); - inode->i_gid = isonum_733(rr->u.PX.gid); + i_uid_write(inode, isonum_733(rr->u.PX.uid)); + i_gid_write(inode, isonum_733(rr->u.PX.gid)); break; case SIG('P', 'N'): { |